diff --git a/documentdb/Gemfile b/documentdb/Gemfile
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+++ b/documentdb/Gemfile
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+# frozen_string_literal: true
+
+source "https://rubygems.org"
+
+# gem "rails"
+gem 'ox'
+gem 'mongo'
+gem 'pry'
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diff --git a/documentdb/Gemfile.lock b/documentdb/Gemfile.lock
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+++ b/documentdb/Gemfile.lock
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+GEM
+  remote: https://rubygems.org/
+  specs:
+    bson (5.0.0)
+    coderay (1.1.3)
+    method_source (1.0.0)
+    mongo (2.20.0)
+      bson (>= 4.14.1, < 6.0.0)
+    ox (2.14.18)
+    pry (0.14.2)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
+
+PLATFORMS
+  ruby
+  x86_64-linux
+
+DEPENDENCIES
+  mongo
+  ox
+  pry
+
+BUNDLED WITH
+   2.5.6
diff --git a/documentdb/Readme.md b/documentdb/Readme.md
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+++ b/documentdb/Readme.md
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+
+## Mongo Shell Ubuntu (Jammy)
+
+Get version of ubuntu
+
+https://www.mongodb.com/docs/mongodb-shell/install/
+https://www.mongodb.com/docs/mongodb-shell/run-commands/
+
+```sh
+lsb_release -a
+openssl --version
+```
+
+```sh
+echo "deb [ arch=amd64,arm64 ] https://repo.mongodb.org/apt/ubuntu jammy/mongodb-org/7.0 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-7.0.list
+wget -qO- https://www.mongodb.org/static/pgp/server-7.0.asc | sudo tee /etc/apt/trusted.gpg.d/server-7.0.asc
+sudo apt-get update
+sudo apt-get install -y mongodb-mongosh-shared-openssl3
+mongosh --version
+```
+
+```sh
+mongosh mongodb://docadmin:password@mydocumentdb-982383527471.us-east-1.docdb-elastic.amazonaws.com:27017?retryWrites=false -tls
+```
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diff --git a/documentdb/main.rb b/documentdb/main.rb
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+++ b/documentdb/main.rb
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+require 'mongo'
+require 'pry'
+
+def insert_one collection
+  doc = {
+    name: 'Steve',
+    hobbies: [ 'hiking', 'tennis', 'fly fishing' ],
+    siblings: {
+      brothers: 0,
+      sisters: 1
+    }
+  }
+  result = collection.insert_one(doc)
+  puts result.n 
+end
+
+def insert_many collection
+  docs = [ { _id: 1, name: 'Steve',
+           hobbies: [ 'hiking', 'tennis', 'fly fishing' ],
+           siblings: { brothers: 0, sisters: 1 } },
+         { _id: 2, name: 'Sally',
+                 hobbies: ['skiing', 'stamp collecting' ],
+                 siblings: { brothers: 1, sisters: 0 } } ]
+  result = collection.insert_many(docs)
+  puts result.inserted_count
+end
+
+def query collection
+  collection = client[:people]
+  collection.find.each do |document|
+    puts document.inspect
+  end
+end
+
+
+client = Mongo::Client.new(
+  ['mydocumentdb-982383527471.us-east-1.docdb-elastic.amazonaws.com:27017'],
+  database:'test',
+  ssl: true
+)
+#client = Mongo::Client.new('mongodb://docadmin:password@mydocumentdb-982383527471.us-east-1.docdb-elastic.amazonaws.com:27017')
+db = client.database
+collection = client[:people]
+binding.pry
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